The Big Bang Theory

S2 E20 • The Hofstadter Isotope

Comedyserie

USA 2009

Penny catches the eye of comic-book shopkeeper Stuart, and Leonard is devastated when she gives serious consideration to dating her new admirer. Desperate for help, Leonard enlists Sheldon to discredit his love rival by preying on his obsession with Batman.

Director

• Mark Cendrowski

Cast

• Johnny Galecki
• Jim Parsons
• Kaley Cuoco
• Simon Helberg
• Kunal Nayyar
• Kevin Sussman
• Ian Scott Rudolph
• Lori Anne Shields

Guide

Replay

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